[deploy] Render recently updated search preambled to sidebar (#8060)

* Render recently updated search preambled to sidebar

* Refactor

* Fix typo

* Mess with test

app/models/article.rb

@@ -202,7 +202,7 @@ class Article < ApplicationRecord
       order(organic_page_views_past_month_count: :desc).
       where("score > ?", 8).
       where("published_at > ?", time_ago).
-      limit(25)
+      limit(20)
 
     fields = %i[path title comments_count created_at]
     if tag
@@ -212,6 +212,20 @@ class Article < ApplicationRecord
     end
   end
 
+  def self.search_optimized(tag = nil)
+    relation = Article.published.
+      order(updated_at: :desc).
+      where.not(search_optimized_title_preamble: nil).
+      limit(20)
+
+    fields = %i[path search_optimized_title_preamble comments_count created_at]
+    if tag
+      relation.cached_tagged_with(tag).pluck(*fields)
+    else
+      relation.pluck(*fields)
+    end
+  end
+
   def search_id
     "article_#{id}"
   end

app/views/articles/_sidebar_additional.html.erb

@@ -60,7 +60,7 @@
       <% end %>
     <% end %>
     <% unless user_signed_in? %>
-      <% cache("seo-boostable-posts-homepage-#{params[:timeframe]}-xoxo", expires_in: 18.hours) do %>
+      <% cache("seo-boostable-posts-homepage-#{params[:timeframe]}", expires_in: 18.hours) do %>
         <% boostable_posts = Article.seo_boostable(nil, Timeframer.new(params[:timeframe]).datetime) %>
         <% if boostable_posts.present? %>
           <div class="widget">
@@ -76,6 +76,21 @@
             </div>
           </div>
         <% end %>
+        <% recent_preamble_optimized_posts = Article.search_optimized(nil) %>
+        <% if params[:timeframe].blank? && recent_preamble_optimized_posts.present? %>
+          <div class="widget">
+            <header>
+              <h4>recently queried</h4>
+            </header>
+            <div class="widget-body">
+              <div class="widget-link-list">
+                <% recent_preamble_optimized_posts.each do |plucked_article| %>
+                  <%= render "articles/widget_list_item", plucked_article: plucked_article, show_comment_count: false %>
+                <% end %>
+              </div>
+            </div>
+          </div>
+        <% end %>
       <% end %>
     <% end %>
   </div>

app/views/articles/tags/_sidebar_additional.html.erb

@@ -22,7 +22,7 @@
         <div id="sidebarWidget__pack" data-tag-info="<%= @tag_model.attributes.slice("id", "text_color_hex", "bg_color_hex", "name").to_json %>">
         </div>
       <% else %>
-        <% cache("seo-boostable-posts-for-tag-#{@tag}-#{params[:timeframe]}-xoxo", expires_in: 18.hours) do %>
+        <% cache("seo-boostable-posts-for-tag-#{@tag}-#{params[:timeframe]}", expires_in: 18.hours) do %>
           <% boostable_posts = Article.seo_boostable(@tag, Timeframer.new(params[:timeframe]).datetime) %>
           <% if boostable_posts.present? %>
             <div class="widget">
@@ -38,6 +38,21 @@
               </div>
             </div>
           <% end %>
+          <% recent_preamble_optimized_posts = Article.search_optimized(@tag) %>
+          <% if params[:timeframe].blank? && recent_preamble_optimized_posts.present? %>
+            <div class="widget">
+              <header>
+                <h4>recently queried</h4>
+              </header>
+              <div class="widget-body">
+                <div class="widget-link-list">
+                  <% recent_preamble_optimized_posts.each do |plucked_article| %>
+                    <%= render "articles/widget_list_item", plucked_article: plucked_article, show_comment_count: false %>
+                  <% end %>
+                </div>
+              </div>
+            </div>
+          <% end %>
         <% end %>
       <% end %>
     </div>

spec/models/article_spec.rb

@@ -644,6 +644,41 @@ RSpec.describe Article, type: :model do
     end
   end
 
+  describe ".search_optimized_title_preamble" do
+    let!(:top_article) do
+      create(:article, search_optimized_title_preamble: "Hello #{rand(1000)}", tags: "good, greatalicious")
+    end
+
+    it "returns article with title preamble" do
+      articles = described_class.search_optimized
+      expect(articles.first[0]).to eq(top_article.path)
+      expect(articles.first[1]).to eq(top_article.search_optimized_title_preamble)
+    end
+
+    it "does not return article without preamble" do
+      articles = described_class.search_optimized
+      new_article = create(:article)
+      expect(articles.flatten).not_to include(new_article.path)
+    end
+
+    it "does return multiple articles with preamble ordered by updated_at" do
+      new_article = create(:article, search_optimized_title_preamble: "Testerino")
+      articles = described_class.search_optimized
+      expect(articles.first[1]).to eq(new_article.search_optimized_title_preamble)
+      expect(articles.second[1]).to eq(top_article.search_optimized_title_preamble)
+    end
+
+    it "returns articles ordered by organic_page_views_count by tag" do
+      articles = described_class.search_optimized("greatalicious")
+      expect(articles.first[0]).to eq(top_article.path)
+    end
+
+    it "returns nothing if no tagged articles" do
+      articles = described_class.search_optimized("godsdsdsdsgoo")
+      expect(articles).to be_empty
+    end
+  end
+
   context "when callbacks are triggered before save" do
     it "assigns path on save" do
       expect(article.path).to eq("/#{article.username}/#{article.slug}")

spec/system/user/view_user_index_spec.rb

@@ -3,7 +3,7 @@ require "rails_helper"
 RSpec.describe "User index", type: :system do
   let!(:user) { create(:user, username: "user3000") }
   let!(:article) { create(:article, user: user) }
-  let!(:other_article) { create(:article) }
+  let!(:other_article) { create(:article, title: rand(10000000).to_s) }
   let!(:comment) { create(:comment, user: user, commentable: other_article) }
   let(:organization) { create(:organization) }